CN214174779U

CN214174779U - LED backlight source mounting structure

Info

Publication number: CN214174779U
Application number: CN202120126491.XU
Authority: CN
Inventors: 傅忠梁; 傅婷
Original assignee: Changzhou Huichuang Intelligent Technology Co ltd
Current assignee: Changzhou Huichuang Intelligent Technology Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-09-10
Anticipated expiration: 2031-01-18

Abstract

The utility model discloses a LED backlight mounting structure, including preceding frame, the inside swing joint of preceding frame has LED board in a poor light, the equal fixedly connected with installation piece in both ends of LED board in a poor light, one side inner wall fixedly connected with motor of installation piece, the output shaft fixedly connected with drive mechanism of motor, drive mechanism fixedly connected with threaded rod, the both ends symmetric connection of threaded rod has the screw thread slider, the one end fixedly connected with L type pole of screw thread slider, the both ends symmetry of preceding frame is seted up flutedly, the inside of preceding frame and the one side that is located LED board in a poor light are equipped with the back plate, the bilateral symmetry of preceding frame has the notch, the inside swing joint of notch has the clamp plate, the top fixedly connected with bull stick of clamp plate, beneficial effect: can make stable the installation in the front frame of LED board in a poor light to can control the clamp plate and push down and rotate, thereby make the back plate press from both sides LED board in a poor light tight tightly.

Description

LED backlight source mounting structure

Technical Field

The utility model relates to a field particularly, relates to a LED backlight mounting structure.

Background

The backlight source is a light source positioned behind the liquid crystal display, the luminous effect of the backlight source directly influences the visual effect of the liquid crystal display module, the liquid crystal display does not emit light, the liquid crystal display displays a graph or a result of light modulation, the LED backlight source also belongs to one of the backlight sources, the LED backlight source needs to be limited and installed with a front frame and a rear plate before being used, the LED backlight source is installed between the front frame and the rear plate, the LED backlight source needs to be positioned between the front frame and the rear plate to clamp and fix the LED backlight source, but the existing LED backlight source installation structure is not stable when being installed with the front frame, and the existing installation structure is not suitable for installation of the rear plate with different thicknesses, and is not convenient for users to use.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The technical task of the utility model is to above not enough, provide a LED backlight mounting structure, solve the problem that the background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: an LED backlight source mounting structure comprises a front frame, an LED backlight plate is movably connected in the front frame, the two ends of the LED backlight plate are fixedly connected with mounting blocks, the inner wall of one side of each mounting block is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a transmission mechanism, the transmission mechanism is fixedly connected with a threaded rod, two ends of the threaded rod are symmetrically connected with threaded sliding blocks, one end of each threaded sliding block is fixedly connected with an L-shaped rod, grooves are symmetrically arranged at two ends of the front frame, the grooves are matched with the L-shaped rods, a rear plate is arranged in the front frame and on one surface of the LED backlight plate, notches are symmetrically arranged at two sides of the front frame, a pressing plate is movably connected inside the notches, a rotating rod is fixedly connected at the top end of the pressing plate, the surface of the rotating rod is sleeved with a fixed sleeve, and a fixing mechanism is arranged between the fixed sleeve and the rotating rod.

Furthermore, the transmission mechanism comprises a first bevel gear and a second bevel gear, the output shaft of the motor is fixedly connected with the first bevel gear, one side of the first bevel gear is meshed with the second bevel gear, and the axis of the second bevel gear is fixedly connected with the threaded rod.

Further, fixed establishment includes fixed tooth and rodent, the fixed surface fixedly connected with fixed tooth of bull stick, the inside fixedly connected with rodent of fixed cover, fixed tooth with the rodent meshes mutually.

Furthermore, a rubber pad is fixedly connected inside the groove.

Furthermore, an opening is formed at the joint of the mounting block and the front frame.

Further, the threads of the two ends of the threaded rod are opposite.

Furthermore, the top end of the rotating rod is fixedly connected with a rotating handle.

The utility model has the advantages that:

1. this LED backlight mounting structure, through setting up LED board in a poor light, the installation piece, including a motor, an end cap, a controller, and a cover plate, the threaded rod, the screw thread slider, L type pole, a recess, the back plate, the notch, the clamp plate, the bull stick, fixed cover and drive mechanism, can drive the threaded rod rotation under the drive of motor, the threaded rod drives the screw thread slider and removes, thereby make L type pole remove, and insert into in the recess, thereby make stable the installation in the front frame of LED board in a poor light, and can control the clamp plate and push down and rotate, thereby make the back plate press from both sides LED board in a poor light tight.

2. Through setting up fixed establishment, can be fixed it after the bull stick pushes down, avoid the bull stick to receive external influence and produce the removal to lead to the clamp plate unstability.

3. Through setting up the rubber pad, not only can increase the frictional force between L type pole and the recess, also can avoid L type pole and recess direct contact to cause wearing and tearing simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an LED backlight mounting structure according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a rear plate in an LED backlight mounting structure according to an embodiment of the present invention;

fig. 3 is a schematic structural view illustrating a connection between a rotating rod and a pressing plate in an LED backlight source mounting structure according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a fixing mechanism in an LED backlight source installation structure according to an embodiment of the present invention.

Reference numerals:

1. a front frame; 2. an LED backlight plate; 3. mounting blocks; 4. a motor; 5. a threaded rod; 6. a threaded slider; 7. an L-shaped rod; 8. a groove; 9. a back plate; 10. a notch; 11. pressing a plate; 12. a rotating rod; 13. fixing a sleeve; 14. a first bevel gear; 15. a second bevel gear; 16. fixing teeth; 17. a rodent; 18. a rubber pad; 19. an opening; 20. and (7) rotating a handle.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

The first embodiment is as follows:

referring to fig. 1-4, an LED backlight source mounting structure according to an embodiment of the present invention includes a front frame 1, an LED backlight plate 2 is movably connected inside the front frame 1, both ends of the LED backlight plate 2 are fixedly connected with mounting blocks 3, a motor 4 is fixedly connected to an inner wall of one side of the mounting blocks 3, an output shaft of the motor 4 is fixedly connected with a transmission mechanism, the transmission mechanism is fixedly connected with a threaded rod 5, both ends of the threaded rod 5 are symmetrically connected with threaded sliders 6, one end of each threaded slider 6 is fixedly connected with an L-shaped rod 7, both ends of the front frame 1 are symmetrically provided with grooves 8, the grooves 8 are matched with the L-shaped rods 7, a rear plate 9 is arranged inside the front frame 1 and on one side of the LED backlight plate 2, notches 10 are symmetrically arranged on both sides of the front frame 1, a pressing plate 11 is movably connected inside the notches 10, the top fixedly connected with bull stick 12 of clamp plate 11, the surface cover of bull stick 12 is equipped with fixed cover 13, fixed cover 13 with be equipped with fixed establishment between bull stick 12.

Through the above technical scheme of the utility model, can drive threaded rod 5 and rotate under the drive of motor 4, threaded rod 5 drives screw slider 6 and removes to make L type pole 7 remove, and in inserting into recess 8, thereby make stable the installing in frame 1 in the front of LED board in a poor light 2, and can control clamp plate 11 and push down and rotate, thereby make back plate 9 press from both sides LED board in a poor light 2 tightly.

Example two:

referring to fig. 1-4, for the transmission mechanism, the transmission mechanism includes a first bevel gear 14 and a second bevel gear 15, the first bevel gear 14 is fixedly connected to the output shaft of the motor 4, the second bevel gear 15 is engaged with one side of the first bevel gear 14, the axis of the second bevel gear 15 is fixedly connected to the threaded rod 5, for the fixing mechanism, the fixing mechanism includes a fixed tooth 16 and a tooth 17, the fixed tooth 16 is fixedly connected to the surface of the rotating rod 12, the tooth 17 is fixedly connected to the inside of the fixed sleeve 13, the fixed tooth 16 is engaged with the tooth 17, for the groove 8, a rubber pad 18 is fixedly connected to the inside of the groove 8, for the mounting block 3, an opening 19 is formed at the connection between the mounting block 3 and the front frame 1, for the threaded rod 5, the threads of the two ends of the threaded rod 5 are opposite, for the rotating rod 12, a rotating handle 20 is fixedly connected to the top end of the rotating rod 12.

Through the above technical scheme of the utility model, set up fixed establishment, can push down the back at bull stick 12 and fix it, avoid bull stick 12 to receive external influence and produce the removal to lead to the clamp plate 11 unstability.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the LED backlight plate 2 is placed into the front frame 1, the motor 4 is started, the motor 4 drives the first bevel gear 14 to rotate, the first bevel gear 14 drives the second bevel gear 15 to rotate through meshing, the second bevel gear 15 drives the threaded rod 5 to rotate, the threaded rod 5 drives the threaded sliders 6 at two ends to move relatively due to opposite threads at two ends of the threaded rod 5, the L-shaped rod 7 is inserted into the groove 8 of the mounting block 3, the LED backlight plate 2 is fixed into the front frame 1, the rear plate 9 is placed, the rotating rod 12 is rotated through the rotating handle 20, the rotating rod 12 drives the pressing plate 11 to extend out of the notch 10 and presses the rotating handle 20 downwards, the rotating handle 20 drives the pressing plate 11 to move downwards and press the rear plate 9, and at the moment, the fixed teeth 16 are meshed with the meshed teeth 17, and the rotating rod 12 is fixed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The LED backlight source mounting structure is characterized by comprising a front frame (1), wherein an LED backlight plate (2) is movably connected inside the front frame (1), mounting blocks (3) are fixedly connected to the two ends of the LED backlight plate (2), a motor (4) is fixedly connected to the inner wall of one side of each mounting block (3), a transmission mechanism is fixedly connected to the output shaft of each motor (4), a threaded rod (5) is fixedly connected to each transmission mechanism, threaded sliders (6) are symmetrically connected to the two ends of each threaded rod (5), an L-shaped rod (7) is fixedly connected to one end of each threaded slider (6), grooves (8) are symmetrically formed in the two ends of the front frame (1), the grooves (8) are matched with the L-shaped rods (7), a rear plate (9) is arranged inside the front frame (1) and on one surface of the LED backlight plate (2), the bilateral symmetry of preceding frame (1) has notch (10), the inside swing joint of notch (10) has clamp plate (11), the top fixedly connected with bull stick (12) of clamp plate (11), the surface cover of bull stick (12) is equipped with fixed cover (13), fixed cover (13) with be equipped with fixed establishment between bull stick (12).

2. The LED backlight source mounting structure according to claim 1, wherein the transmission mechanism comprises a first bevel gear (14) and a second bevel gear (15), the first bevel gear (14) is fixedly connected to an output shaft of the motor (4), the second bevel gear (15) is engaged with one side of the first bevel gear (14), and the axis of the second bevel gear (15) is fixedly connected to the threaded rod (5).

3. The LED backlight mounting structure according to claim 1, wherein the fixing mechanism comprises fixing teeth (16) and a tooth ring (17), the fixing teeth (16) are fixedly connected to the surface of the rotating rod (12), the tooth ring (17) is fixedly connected to the inside of the fixing sleeve (13), and the fixing teeth (16) are engaged with the tooth ring (17).

4. The LED backlight source mounting structure according to claim 1, wherein a rubber gasket (18) is fixedly connected to the inside of the groove (8).

5. The LED backlight source mounting structure as claimed in claim 1, wherein an opening (19) is formed at the joint of the mounting block (3) and the front frame (1).

6. The LED backlight mounting structure according to claim 1, wherein the threaded rod (5) has opposite threads.

7. The LED backlight source mounting structure according to claim 1, wherein a stem (20) is fixedly connected to the top end of the rotating rod (12).